The hexadecimal color code #287728 represents a dark shade in the green family. In the RGB color model, this color is composed of 40 red, 119 green, and 40 blue, which translates to approximately 16% red, 47% green, and 16% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #287728 has a hue of 120 degrees, a saturation level of 50%, and a lightness value of 31%. The hue angle of 120° places this color firmly in the green spectrum. In the HSV/HSB color model, this translates to a hue of 120°, saturation of 66%, and brightness/value of 47%.
For print applications using the CMYK color model, #287728 would be reproduced using 66% cyan, 0% magenta, 66% yellow, and 53% black. The closest web-safe color is #336633, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #287728 with other colors, consider its complementary color at hue 300° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2651944, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #287728
Tailwind CSS
green-800
HEX
#287728
RGB
rgb(40, 119, 40)
RGB %
16%, 47%, 16%
HSL
hsl(120, 50%, 31%)
HSV
hsv(120, 66%, 47%)
CMYK
66%, 0%, 66%, 53%
Decimal
2651944
Web Safe
#336633
🎨 Color Schemes for #287728
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #287728
🌗 Shades and Tints of #287728
Shades (adding black)
Tints (adding white)
🎚️ Tones of #287728
Tones (adding gray / desaturating)
🌈 Hue Variations of #287728
Hue Variations (shifting the color spectrum)
👁️ Preview of #287728 in Use
Text on #287728
This demonstrates text readability on the color background. (Click to edit)
#287728 as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #287728
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Dark Cool Emerald is a medium, moderately saturated, cool green color with a hue angle of 120°, saturation of 50%, and lightness of 31%. Its RGB value is (40, 119, 40) and its CMYK breakdown is C:66% M:0% Y:66% K:53%.
This is a Spring (Vital) color palette archetype. Nature, Growth, Harmony, Health. Green suggests stability and endurance, bridging the warm and cool colors.
Frequently Asked Questions About #287728
What is the HEX code for Dark Cool Emerald? +
The HEX code for Dark Cool Emerald is #287728. In CSS you can use it directly as color: #287728; or as a background: background-color: #287728;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #287728? +
The RGB value of #287728 is rgb(40, 119, 40). This means the color contains 40 out of 255 parts red, 119 out of 255 parts green, and 40 out of 255 parts blue. Red is the weakest (with blue dominant) channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(40, 119, 40);
What is the HSL value of #287728? +
The HSL value of #287728 is hsl(120, 50%, 31%). The hue is 120°, placing it in the green family on the color wheel. The saturation is 50%, making it moderately saturated. The lightness is 31%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #287728 a warm or cool color? +
#287728 is classified as a cool color based on its hue angle of 120°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #287728? +
The approximate CMYK value of #287728 is C:66% M:0% Y:66% K:53%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
